64145976

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 179020800

約数和(自身を除く): 114874824

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 47, 57, 73, 76, 82, 94, 114, 123, 141, 146, 152, 164, 188, 219, 228, 246, 282, 292, 328, 376, 438, 456, 492, 564, 584, 779, 876, 893, 984, 1128, 1387, 1558, 1752, 1786, 1927, 2337, 2679, 2774, 2993, 3116, 3431, 3572, 3854, 4161, 4674, 5358, 5548, 5781, 5986, 6232, 6862, 7144, 7708, 8322, 8979, 9348, 10293, 10716, 11096, 11562, 11972, 13724, 15416, 16644, 17958, 18696, 20586, 21432, 23124, 23944, 27448, 33288, 35916, 36613, 41172, 46248, 56867, 65189, 71832, 73226, 82344, 109839, 113734, 130378, 140671, 146452, 170601, 195567, 219678, 227468, 260756, 281342, 292904, 341202, 391134, 422013, 439356, 454936, 521512, 562684, 682404, 782268, 844026, 878712, 1125368, 1364808, 1564536, 1688052, 2672749, 3376104, 5345498, 8018247, 10690996, 16036494, 21381992, 32072988, 64145976]

約数ペア:

[(1, 64145976), (2, 32072988), (3, 21381992), (4, 16036494), (6, 10690996), (8, 8018247), (12, 5345498), (19, 3376104), (24, 2672749), (38, 1688052), (41, 1564536), (47, 1364808), (57, 1125368), (73, 878712), (76, 844026), (82, 782268), (94, 682404), (114, 562684), (123, 521512), (141, 454936), (146, 439356), (152, 422013), (164, 391134), (188, 341202), (219, 292904), (228, 281342), (246, 260756), (282, 227468), (292, 219678), (328, 195567), (376, 170601), (438, 146452), (456, 140671), (492, 130378), (564, 113734), (584, 109839), (779, 82344), (876, 73226), (893, 71832), (984, 65189), (1128, 56867), (1387, 46248), (1558, 41172), (1752, 36613), (1786, 35916), (1927, 33288), (2337, 27448), (2679, 23944), (2774, 23124), (2993, 21432), (3116, 20586), (3431, 18696), (3572, 17958), (3854, 16644), (4161, 15416), (4674, 13724), (5358, 11972), (5548, 11562), (5781, 11096), (5986, 10716), (6232, 10293), (6862, 9348), (7144, 8979), (7708, 8322)]